吸收振动和冲击能力较差的轮胎是().
A低压轮胎
B超低压轮胎
C高压轮胎
D超高压轮胎
参考答案:C
There is _______ wrong with this commputer. It doesn’t work well.
A.something
B.anything
C.everything
D.nothing
NRDS多见于()BPD多见于()新生儿硬肿症多见于()
A.早产儿
B.足月儿
C.巨大儿
D.晚期新生儿
E.大于胎龄儿